: Feb. 6 2004
1
AR-M550/M620/M700 DETAILS OF EACH SECTION 6 - 108
4) Remove the lamp fixing screw.
5) Remove the heater lamp 1 and 2.
6) Remove the heat roller unit.
7) Clean the upper thermistor.
8) Remove the ring to remove the gear bearing.
[Caution when Attaching]
• Affix the lamp fixing screw from the opposite side of the drive.
3) Remove the screws to open the fusing unit.
• When assembling, tighten the screws in the front side (drawer CN
side) and then in the rear side (gear side) in this sequence.
• Check that the screw is securely tightened again. (If the screw is
loose, the contact becomes defective to cause an overcurrent and
overheating.)
1
1
Rear side Front side
NOTE: Be careful of deformation of the plate spring of the ther-
mistor.
NOTE: The thermistor position can be changed by shifting the
thermistor mounting plate. (If the picture quality may be
degraded damaged by the roller damage, change the
installing position to .)
1
1
B
B
A
B
A
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